American Samoa vs Portugal: Duration of pre-primary education
American Samoa
3 years
in 2025
Portugal
3 years
in 2025
American Samoa rank
27th
Portugal rank
27th
Duration of pre-primary education over time
- American Samoa
- Portugal
How they compare
American Samoa currently reports 3 years against 3 years in Portugal, a difference of 0 years.
Across all 28 years both countries report, Portugal has been ahead every year.
American Samoa ranks 27th and Portugal ranks 27th of 223 countries.
Head to head by decade
| Decade | American Samoa | Portugal | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 3 years | 3 years | 0 years | — |
| 1990s | 3 years | 3 years | 0 years | — |
| 2010s | 3 years | 3 years | 0 years | — |
| 2020s | 3 years | 3 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher duration of pre-primary education, American Samoa or Portugal?
- American Samoa, at 3 years against 3 years in Portugal as of 2025.
- What is the difference in duration of pre-primary education between American Samoa and Portugal?
- 0 years, with American Samoa ahead.
- How many years of comparable data are there for American Samoa and Portugal?
- 28 years are reported by both, from 1981 to 2025.
- How do American Samoa and Portugal rank globally for duration of pre-primary education?
- American Samoa ranks 27th and Portugal ranks 27th of 223 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Duration of pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average number of years that a child is expected to spend in pre-primary education, defined by country's official educational regulations or laws.